moby--moby/libnetwork/drivers/bridge/setup_fixedcidrv4_test.go

63 lines
1.8 KiB
Go

package bridge
import (
"net"
"testing"
"github.com/docker/libnetwork/netutils"
)
func TestSetupFixedCIDRv4(t *testing.T) {
defer netutils.SetupTestNetNS(t)()
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(16, 32)},
FixedCIDR: &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
br := &bridgeInterface{}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
if err := setupBridgeIPv4(config, br); err != nil {
t.Fatalf("Assign IPv4 to bridge failed: %v", err)
}
if err := setupFixedCIDRv4(config, br); err != nil {
t.Fatalf("Failed to setup bridge FixedCIDRv4: %v", err)
}
if ip, err := ipAllocator.RequestIP(config.FixedCIDR, nil); err != nil {
t.Fatalf("Failed to request IP to allocator: %v", err)
} else if expected := "192.168.2.1"; ip.String() != expected {
t.Fatalf("Expected allocated IP %s, got %s", expected, ip)
}
}
func TestSetupBadFixedCIDRv4(t *testing.T) {
defer netutils.SetupTestNetNS(t)()
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(24, 32)},
FixedCIDR: &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
br := &bridgeInterface{}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
if err := setupBridgeIPv4(config, br); err != nil {
t.Fatalf("Assign IPv4 to bridge failed: %v", err)
}
err := setupFixedCIDRv4(config, br)
if err == nil {
t.Fatal("Setup bridge FixedCIDRv4 should have failed")
}
if _, ok := err.(*FixedCIDRv4Error); !ok {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
}